Bostitch CAPPAK-1M Cap Staple 5/16 in W Crown 1 in L Leg 18 Gauge Steel Electro-Galvanized 1000/PK

1 in plastic Bostitch caps & 5/16th crown, 18 ga 1 in staples eliminate pull-through when installing felt, house wrap and foam board insulation. For use with Bostitch cap stapler (273.5660) fits Bostitch tools SB150SLBC-1.